📝 Integration Formulas

📖 From Calculus • 6. Integration • 21 questions available

Practice MCQs for Integration Formulas. Test your knowledge with carefully crafted questions across easy, medium, and hard difficulty levels.

🔄 Last updated: 2026-07-16

Easy Questions

Medium Questions

Hard Questions

Q1. What is the antiderivative of \(3x^2\)?

🔹 A. \(x^3 + C\)

🔹 B. \(3x^3 + C\)

🔹 C. \(\frac{x^3}{3} + C\)

🔹 D. \(x^2 + C\)

💡 Difficulty: easy | ✅ Correct: A

Q2. \(\int \frac{2x}{x^2 + 1} \, dx\) equals?

🔹 A. \(\ln|x^2 + 1| + C\)

🔹 B. \(\frac{1}{2}\ln|x^2 + 1| + C\)

🔹 C. \(2\ln|x| + C\)

🔹 D. \(\arctan x + C\)

💡 Difficulty: medium | ✅ Correct: A

Q3. Using the method of exhaustion, the limit of the areas \(A(n)\) of regular \(n\)-gons inscribed in a unit circle approaches which value?

🔹 A. \(\pi\)

🔹 B. \(2\pi\)

🔹 C. \(\pi/2\)

🔹 D. \(4\)

💡 Difficulty: hard | ✅ Correct: A

⬆️ View all questions in the quiz below

🚀 Start Quiz 📝 Practice Mode